| Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | (in thousands) | | Sep 30, 2026 | | Sep 30, 2025 | | | | Sep 30, 2026 | | Sep 30, 2025 | | Business Segment: | | | | | | | | | | | | Energy | | | | | | | | | | | | | Subsea Robotics | | $ | 232,995 | | | $ | 218,767 | | | | | $ | 679,284 | | | $ | 643,529 | | | | Manufactured Products | | 168,156 | | | 156,395 | | | | | 460,834 | | | 436,566 | | | | Offshore Projects Group | | 172,523 | | | 171,046 | | | | | 490,742 | | | 485,268 | | | | Integrity Management & Digital Solutions | | 75,806 | | | 70,781 | | | | | 214,534 | | | 217,566 | | | Total Energy | | 649,480 | | | 616,989 | | | | | 1,845,394 | | | 1,782,929 | | | Aerospace and Defense Technologies | | 135,074 | | | 125,909 | | | | | 399,773 | | | 332,653 | | | | Total | | $ | 784,554 | | | $ | 742,898 | | | | | $ | 2,245,167 | | | $ | 2,115,582 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Geographic Operating Areas: | | | | | | Foreign: | | | | | | | | | | | | | Africa | | $ | 101,368 | | | $ | 104,673 | | | | | $ | 299,187 | | | $ | 326,556 | | | | United Kingdom | | 112,033 | | | 88,747 | | | | | 299,121 | | | 224,897 | | | | Norway | | 73,561 | | | 68,143 | | | | | 227,271 | | | 188,887 | | | | Brazil | | 64,050 | | | 59,314 | | | | | 192,483 | | | 184,209 | | | | Asia and Australia | | 63,099 | | | 60,407 | | | | | 189,575 | | | 174,392 | | | | Other | | 41,199 | | | 23,792 | | | | | 111,474 | | | 69,681 | | | Total Foreign | | 455,310 | | | 405,076 | | | | | 1,319,111 | | | 1,168,622 | | | United States | | 329,244 | | | 337,822 | | | | | 926,056 | | | 946,960 | | | Total | | $ | 784,554 | | | $ | 742,898 | | | | | $ | 2,245,167 | | | $ | 2,115,582 | | | | | | | | | | | | | | | | Timing of Transfer of Goods or Services: | | | | | | | | | | Revenue recognized over time | | $ | 735,842 | | | $ | 693,247 | | | | | $ | 2,094,162 | | | $ | 1,966,069 | | | Revenue recognized at a point in time | | 48,712 | | | 49,651 | | | | | 151,005 | | | 149,513 | | | Total | | $ | 784,554 | | | $ | 742,898 | | | | | $ | 2,245,167 | | | $ | 2,115,582 | | | | | | | | | | | | | | |
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| Contract with Customer, Asset and Liability [Table Text Block] |
The following table provides information about contract assets and contract liabilities from contracts with customers.
| | | | | | | | | | | | | | | | | Nine Months Ended | | (in thousands) | | Sep 30, 2026 | | Sep 30, 2025 | | Total contract assets, beginning of period | | $ | 216,808 | | | $ | 275,280 | | | Revenue accrued | | 2,132,596 | | | 1,993,137 | | | Amounts billed | | (2,134,287) | | | (1,999,005) | | | Total contract assets, end of period | | $ | 215,117 | | | $ | 269,412 | | | | | | | | | | | | | Total contract liabilities, beginning of period | | $ | 115,033 | | | $ | 140,697 | | | Deferrals of milestone payments | | 128,223 | | | 103,119 | | | Recognition of revenue for goods and services | | (107,954) | | | (125,892) | | | Total contract liabilities, end of period | | $ | 135,302 | | | $ | 117,924 | | | | | | |
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